Sound interference · 3D

Move a microphone between two coherent speakers to find reinforcement and cancellation.

Microphone · 84.4 dB SPLInteractive model

Preparing the 3D experiment…

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Experiment setup

Shared frequency

Speaker separation

Speaker 2 phase

Speaker 1 pressure at 1 m

Speaker 2 amplitude ratio

Speaker 2

Microphone sideways

Microphone distance forward

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